CN106591535B - A kind of converter auxiliary material feeding control method and control system - Google Patents
A kind of converter auxiliary material feeding control method and control system Download PDFInfo
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- CN106591535B CN106591535B CN201611103020.7A CN201611103020A CN106591535B CN 106591535 B CN106591535 B CN 106591535B CN 201611103020 A CN201611103020 A CN 201611103020A CN 106591535 B CN106591535 B CN 106591535B
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- feed bin
- feeding
- auxiliary material
- belt conveyor
- marshalling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/466—Charging device for converters
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of converter auxiliary material feeding control method and control systems, are applied to automation field, which includes: the dump car positioning on each belt conveyor of control, and each belt conveyor of control starts one by one；After each belt conveyor is in operating status, each belt conveyor be based on pre- feeding marshalling successively obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin carry out feeding；Each auxiliary material be sent to it is corresponding want feed bin during, monitor and each want whether feed bin occurs fracture；When monitoring that one of them wants feed bin that fracture occurs, after the feeding order in fracture storehouse is preferentially inserted into the pre- feeding marshalling, continues to obtain auxiliary material from feed bin and be sent to and corresponding feed bin is wanted to carry out feeding.This addresses the problem the technical problems that existing converter smelting feeding precise control is poor, and then substantially increase feeding reliability.
Description
Technical field
The present invention relates to converter smelting field more particularly to a kind of converter auxiliary material feeding control methods and control system.
Background technique
As present steel industry competition is growing more intense, small section steel works are gradually eliminated, and mammoth conveter smelting is a big advantage.
But due to its huge volume, the raw material of demand is also increased accordingly.There is a powerful stable feeding system that could continue
The advantage of steel-making is kept, superior feeding system is the lifeline that steel-making is smelted.This superiority is embodied in whether possess height again
The feeding technology of technology content.
But existing feeding system carries out mule carriage, the manual operation doubling plate, open electric vibrating feeder based on artificial picture, but
It is that artificial interference causes feeding precise control poor, therefore fracture, mixing, windrow occurs in the case where operating unconsummate
Situation.
Summary of the invention
The embodiment of the present invention solves existing turn by providing a kind of converter auxiliary material feeding control method and control system
Furnace smelts the poor technical problem of feeding precise control.
In a first aspect, the embodiment of the invention provides a kind of converter auxiliary material feeding control methods, comprising:
The dump car positioning on each belt conveyor is controlled, and each belt conveyor of control opens one by one
It is dynamic；
After each belt conveyor is in operating status, each belt conveyor is organized into groups based on pre- feeding
Successively obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin carry out feeding；
Each auxiliary material be sent to it is corresponding want feed bin during, monitor and each want whether feed bin occurs fracture；
When monitoring that one of them wants feed bin that fracture occurs, the feeding order in fracture storehouse is preferentially inserted into the pre- feeding
After in marshalling, continue from feed bin obtain auxiliary material be sent to it is corresponding want feed bin carry out feeding.
Preferably, described before each belt conveyor is in operating status, the method also includes:
It obtains and wants first of feed bin from described and to expect to instruct；
Responding described first will expect to instruct, and successively be started with controlling each belt conveyor.
Preferably, the belt conveyor is based on the marshalling of pre- feeding and successively obtains each auxiliary material from feed bin, comprising:
Before each auxiliary material in the pre- feeding marshalling is transmitted, detection belt conveyor loading and unloading material trolley is worked as
Want whether the COM code of feed bin matches with the COM code of current feed bin in preceding position；
When testing result, which is, is, controls current feed bin self-starting oscillating feeder and carry out this transmission auxiliary material；
This transmission auxiliary material amount reach present position want feed bin it is default want doses after, control current supply
Feed bin stops oscillating feeder.
Preferably, the Startup time of adjacent belt conveyer is separated by 5~10 seconds.
Preferably, the converter auxiliary material feeding control method further include:
In the last time auxiliary material transmission of the pre- feeding marshalling, the feed bin based on the transmission of last time auxiliary material
Start timing at the time of being automatically stopped electric vibrating feeder；
By the timing duration of timing since at the time of feed bin is automatically stopped electric vibrating feeder and each belt conveyor
Maximum walk to expect that duration is compared；
It determines based on comparative result and completes all auxiliary material transmission；
The belt conveyor that auxiliary material transmission is completed in control is successively out of service.
Second aspect, the embodiment of the invention provides a kind of converter auxiliary material feeding control systems, comprising:
Positioning starting unit is positioned for controlling the dump car on each belt conveyor, and control is each described
Belt conveyor starts one by one；
Feeding control unit, for after each belt conveyor is in operating status, each belt to be defeated
Send machine be based on pre- feeding marshalling successively obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin carry out feeding；
Fracture monitoring unit, for each auxiliary material be sent to it is corresponding want feed bin during, monitor and each want feed bin
Whether fracture is occurred；
Be inserted into unit, for monitor one of them want feed bin occur fracture when, the feeding order in fracture storehouse is preferential
After being inserted into the pre- feeding marshalling, continues to obtain auxiliary material from feed bin and be sent to and corresponding feed bin is wanted to carry out feeding.
Preferably, the system also includes:
Obtaining unit wants first of feed bin and to expect to instruct for obtaining from described；
Response unit is instructed, to expect to instruct for responding described first, to control each belt conveyor successively
Starting.
Preferably, the feeding control unit, comprising:
Codes match subelement, for detecting skin before each auxiliary material in the pre- feeding marshalling is transmitted
The COM code of the COM code for wanting feed bin with conveyer loading and unloading material trolley present position and current feed bin whether
Match；
Feeding execute subelement, for testing result be when, control current feed bin self-starting oscillating feeder into
This transmission auxiliary material of row；
Stop control subelement, wants the default of feed bin for reach present position in the amount of this transmission auxiliary material
After wanting doses, controls current feed bin and stop oscillating feeder.
Preferably, the Startup time of adjacent belt conveyer is separated by 5~10 seconds.
Preferably, the system also includes:
Timing unit, for being based on the auxiliary original of last time in the last time auxiliary material transmission of the pre- feeding marshalling
The feed bin of material transmission starts timing at the time of being automatically stopped electric vibrating feeder；
Time length comparison unit, for by the timing duration of the timing since at the time of feed bin is automatically stopped electric vibrating feeder
It is walked with the maximum of each belt conveyor and expects that duration is compared；
Determination unit is completed in transmission, completes all auxiliary material transmission for determining based on comparative result；
Unit out of service, the belt conveyor for controlling completion auxiliary material transmission are successively out of service.
The one or more technical solutions provided through the embodiment of the present invention, at least realize following technical effect or excellent
Point:
Since after each belt conveyor is in operating status, each belt conveyor is based on pre- feeding and organizes into groups successively
From feed bin obtain each auxiliary material be sent to it is corresponding want feed bin carry out feeding, can be when not shutting down according to needed for converter
The marshalling of auxiliary material carries out orderly automatic charging, therefore can be avoided human intervention improper caused mixing, windrow accident.Exist again
Each auxiliary material be sent to it is corresponding during wanting feed bin, when monitoring that one of them wants feed bin that fracture occurs, by fracture storehouse
Feeding order be preferentially inserted into the marshalling of pre- feeding after, continue to obtain auxiliary material from feed bin and be sent to and corresponding feed bin is wanted to carry out
Feeding.Without shut down come to scarce material want feed bin carry out feeding, when want feed bin occur fracture situation after can first when
Between by lacked auxiliary material insertion sort carry out feeding, will automation feeding continue down, human intervention can be avoided with this
Scarce material accident, accurately controls feeding, is asked with solving the poor technology of existing converter smelting feeding precise control caused by improper
Topic, and then feeding reliability is substantially increased, guarantee that the long-time of converter smelting normally produces online.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow chart of converter auxiliary material feeding control method in the embodiment of the present invention；
Fig. 2 is the module map of converter auxiliary material feeding control system in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Converter auxiliary material feeding control method provided in an embodiment of the present invention is applied to include belt conveyor, Yi Jishe
Dump car, multiple feed bins, the multiple converter auxiliary material feeding systems for wanting feed bin to collectively form being placed on belt conveyor
Carry out the feeding process of auxiliary material, wherein each converter, which corresponds to, multiple wants feed bin.Multiple feed bins are each for each converter
Want feed bin feeding.
Refering to what is shown in Fig. 1, converter auxiliary material feeding control method provided in an embodiment of the present invention includes the following steps:
Dump car positioning on S101, each belt conveyor of control, and each belt conveyor of control open one by one
It is dynamic.
Specifically, whether being located before executing S101 by the signal determining converter auxiliary material feeding system that program obtains
In serviceable condition, if so, executing S101, controlling the dump car positioning on each belt conveyor, and each skin of control
Band conveyer starts one by one.Specifically, to expect to carry out starting each belt conveyor one by one when instructing obtaining first, thus
Residue wants the feed of feed bin that need not shut down and can be transmitted.After acquisition first will expect instruction, dump car is just gone accordingly
Want feed bin to await orders, complete positioning.Certainly, after acquisition will expect instruction every time later, dump car also goes to expect accordingly
Storehouse is awaited orders, and positioning is completed.
S102, after each belt conveyor is in operating status, each belt conveyor be based on pre- feeding organize into groups successively
Obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin carry out feeding.
In S102: being organized into groups according to pre- feeding, successively self-starting is defeated to belt for the electric vibrating feeder below each feed bin
Send machine to provide corresponding auxiliary material, by auxiliary material be sent to it is corresponding want feed bin, belt conveyor is transmitted by dump car
The auxiliary material come carries out feeding, eventually arrives at wanting in feed bin for dump car position.
Specifically, feed bin includes multiple groups, for example wants feed bin including two groups: one groups for the multiple of dephosphorization converter, another
Group is that the multiple of decarburization converter want feed bin.Feed bin includes one group, this group of feed bin had both been used to want to the multiple of dephosphorization converter
Feed bin feeding, and for wanting feed bin feeding to the multiple of decarburization converter.
It is not disabled it should be noted that feed bin only needs to open, special is that the auxiliary material of same sample kind is only permitted
Perhaps a feed bin, the small preferential unlatching in storehouse number are opened.Pre- feeding is organized as wanting for the progress of the auxiliary material according to needed for converter smelting
Feed bin Arrange in groups, such as: the normal feeding of pre- feeding marshalling is organized as odd number marshalling, the urgent need material or disconnected of pre- feeding marshalling
Material is that even number is organized into groups.
By taking dephosphorization converter wants feed bin to be constituted as an example, according to the various auxiliary materials that dephosphorization converter needs, normal feeding is organized as
Sequentially: feed bin is wanted for 1 in No. 1 storehouse of No. 1 dephosphorization converter, and feed bin is wanted for 3 in No. 2 storehouses of No. 1 dephosphorization converter, and No. 3 storehouses of No. 1 dephosphorization converter are
5 want feed bin, and feed bin is wanted for 7 in No. 4 storehouses of No. 1 dephosphorization converter, and feed bin, No. 6 storehouses of No. 1 dephosphorization converter are wanted for 9 in No. 5 storehouses of No. 1 dephosphorization converter
Feed bin is wanted for 11, feed bin is wanted for 13 in No. 7 storehouses of No. 1 dephosphorization converter, and feed bin, No. 1 dephosphorization converter 9 are wanted for 15 in No. 8 storehouses of No. 1 dephosphorization converter
Number storehouse is 17 to want feed bin, and No. 10 storehouses of No. 1 dephosphorization converter are 19 to want feed bin, and No. 11 storehouses of No. 1 dephosphorization converter are 21 to want feed bin, and No. 1 de-
Feed bin is wanted for 23 in No. 12 storehouses of phosphorus converter, and feed bin is wanted for 25 in No. 13 storehouses of No. 1 dephosphorization converter, and No. 14 storehouses of No. 1 dephosphorization converter will expect for 27
Storehouse.
By taking No. 1 storehouse of storehouse -14 of No. 2 dephosphorization converters is to be badly in need of that feed bin is wanted to be constituted as an example, sequentially: No. 2 dephosphorization converter 1
Feed bin is wanted for 2 in storehouse, and feed bin is wanted for 4 in No. 2 storehouses of No. 2 dephosphorization converters, and feed bin, No. 2 dephosphorization converters 4 are wanted for 6 in No. 3 storehouses of No. 2 dephosphorization converters
Number storehouse is 8 to want feed bin, and No. 5 storehouses of No. 2 dephosphorization converters are 10 to want feed bin, and No. 6 storehouses of No. 2 dephosphorization converters are 12 to want feed bin, and No. 2 dephosphorizations turn
Feed bin is wanted for 14 in No. 7 storehouses of furnace, and feed bin is wanted for 16 in No. 8 storehouses of No. 2 dephosphorization converters, and feed bin is wanted for 18 in No. 9 storehouses of No. 2 dephosphorization converters, and No. 2 de-
Feed bin is wanted for 20 in No. 10 storehouses of phosphorus converter, and feed bin is wanted for 22 in No. 11 storehouses of No. 2 dephosphorization converters, and No. 12 storehouses of No. 2 dephosphorization converters will expect for 24
Feed bin is wanted for 26 in storehouse, No. 13 storehouses of No. 2 dephosphorization converters, and feed bin is wanted for 28 in No. 14 storehouses of No. 2 dephosphorization converters.
Auxiliary original is provided in the following, starting each feed bin electric vibrating feeder in the marshalling of pre- feeding to belt conveyor automatically
Material, belt conveyor are sent to the corresponding embodiment for wanting feed bin and are described:
Before each auxiliary material in the marshalling of pre- feeding is transmitted, detection dump car present position will expect
Whether the COM code in storehouse matches with the COM code of current feed bin；When testing result, which is, is, current feed bin is controlled
Automatic starting electric vibrating feeder carries out this transmission auxiliary material；Reach dump car in the amount of this transmission auxiliary material to be currently located
Position want feed bin it is default want doses after, control current feed bin and stop electric vibrating feeder.To pass through detection dump car
Present position wants whether the COM code of feed bin matches with the COM code of current feed bin, can be avoided and is compiling automatically
Upper wrong material in group feeding process.The default of feed bin is wanted to expect by reach dump car present position in transmission inventory
Current feed bin is controlled after amount and stops electric vibrating feeder, can be avoided that material is overweight to want feed bin windrow accident.
In the specific implementation process, the object on feed bin is arranged in by the limit detection device detection being arranged on trolley
Material limit；Based on limit detection device testing result determine the COM code for wanting feed bin of dump car present position with
Whether the COM code of current feed bin matches.To complete the automatic positioning of dump car, it is ensured that trolley is gone to needed for converter
It wants to want feed bin where auxiliary material.
In the specific implementation process, before carrying out S101, the material provided with the COM code and feed bin for wanting feed bin
It is one-to-one corresponding relationship between coding, and wants doses provided with default.
In a preferred embodiment, before executing S102, belt conveyor is controlled especially by the mode of being implemented as follows
Each belt conveyor is in operating status: obtaining will expect to instruct from wanting first of feed bin, respond from wanting the of feed bin
One will expect to instruct, and successively be started with controlling each belt conveyor.To prevent each belt conveyor every time while open
It is dynamic to cause switchgear house general supply because of overcurrent tripping.Converter auxiliary material feeding is actuated for specifically, being provided in operation interface
Start key, the one-key start by obtaining user operates to obtain one-key start instruction；Belt conveyor successively starts.
In specific implementation process, the Startup time of adjacent belt conveyer is separated by 5~10 seconds.In one embodiment,
The starting time that adjacent belt conveyer is arranged is separated by 5 seconds, it can be ensured that belt conveyor subtracts as far as possible under the premise of successively starting
The starting duration of belt conveyor is lacked.
After having executed S102, then execute S103, each auxiliary material be sent to it is corresponding want feed bin during, prison
It surveys and each wants whether feed bin occurs fracture.
Each auxiliary material be sent to it is corresponding want feed bin during, whether feed bin is also monitored by two ways
Segment occurred material；A kind of mode is hole capital after selling all securities judgement, and electric vibrating feeder starting starts timing under feed bin, is not had still after two minutes
Material metering thinks feed bin hole capital after selling all securities fracture.Another way is to get stuck or expect weight deficiency, the electricity vibration feed under feed bin
There is material metering to start timing after machine starting, whether the material of detection in 20 seconds changes again, material after focusing on 20 seconds it is unchanged determine to get stuck or
Person expects that weight is insufficient.
In the followed by execution S104 for having executed S103: when fracture occurs in monitoring feeding process, fracture will occur
The feeding order for wanting feed bin be preferentially inserted into the marshalling of pre- feeding, continuing to obtain auxiliary material from feed bin and being sent to corresponding will expect
Storehouse carries out automatic charging.
Specifically, be preferentially inserted as being inserted into the feeding order for wanting feed bin that fracture occurs in pre- feeding marshalling it is current just
Carrying out feeding next time.For example, being currently based on pre- feeding and being organized as No. 1 storehouse of No. 1 dephosphorization converter is 1 to want feed bin, No. 1
Feed bin is wanted for 3 in No. 2 storehouses of dephosphorization converter, and No. 3 storehouses of No. 1 dephosphorization converter want feed bin for 5, are being based on feed bin to No. 1 dephosphorization converter 2
Monitor that fracture occurs when number storehouse feeding, then to after No. 3 storehouse feedings of No. 1 dephosphorization converter, to No. 2 storehouses of No. 2 dephosphorization converters into
Row feeding.To realize after wanting feed bin that fracture situation occurs, feed bin can be wanted to be inserted into lacked auxiliary material at the first time
Sequence carries out feeding, and the long-time that each converter is effectively ensured normally produces online.
It should be noted that the specific implementation of each feeding in above-mentioned S104 is also with reference to each described in S102
Feed bin electric vibrating feeder, which automatically starts to belt conveyor, provides auxiliary material, and belt conveyor is sent to corresponding feed bin of wanting
Embodiment, in order to illustrate the succinct of book, repeats no more herein.
Further, converter auxiliary material feeding control method further includes following steps: in the last time of pre- feeding marshalling
When auxiliary material transmits, the feed bin of last time auxiliary material transmission stops starting to continue timing at the time of electric vibrating feeder；It will be from
Feed bin stops the timing duration for starting to continue timing at the time of electric vibrating feeder and when the maximum of each belt conveyor is walked to expect
Length is compared；It determines based on comparative result and completes all auxiliary material transmission；The belt conveyor of auxiliary material transmission is completed in control
It is successively out of service.Specifically, it controls each belt conveyor and respectively completes out of service at the time of transmission auxiliary material, realization
Determine that walking material on belt conveyor completes, when not increasing detection device to ensure that auxiliary material leaves all Belt Conveyings
Machine, which enters, wants feed bin.
Specifically, the feed bin of last time auxiliary material transmission starts to continue meter at the time of being automatically stopped electric vibrating feeder
When, for example, with the marshalling of pre- feeding are as follows: the 1st feed bin, for the 3rd feed bin, the 5th feed bin, the 7th feed bin, then the
9 feed bins want feed bin to carry out the process of feeding to the 9th, start to hold at the time of being automatically stopped electric vibrating feeder based on the 9th feed bin
Continuous timing.
Specifically, determining that corresponding belt conveyor is complete when the maximum that timing duration is greater than belt conveyor is walked to expect duration
At transmission auxiliary material.
Specifically, to be followed successively by No. 1 belt from the near to the distant from feed bin defeated for each belt conveyor for transmitting auxiliary material
Send machine, No. 2 belt conveyors, No. 3 belt conveyors, No. 4 belt conveyors, No. 5 belt conveyors, first timing duration and 1
The maximum of number belt conveyor walks to expect that duration is compared, and the maximum that current timing duration is greater than No. 1 belt conveyor walks material
When duration, determine that No. 1 belt conveyor completes transmission auxiliary material.When the maximum of timing duration and No. 2 belt conveyors is walked to expect
Length is compared, and when the maximum that current timing duration is greater than No. 2 belt conveyors is walked to expect duration, determines No. 2 belt conveyors
Transmission auxiliary material is completed, and so on.
In the following, embodiment provided by the invention is directed to, for a specific example, required for smelting according to dephosphorization converter
Various auxiliary materials, the marshalling of pre- feeding are as follows: No. 1 storehouse of No. 1 dephosphorization converter is 1 to want feed bin, and No. 2 storehouses of No. 1 dephosphorization converter are 3 to want feed bin, 1
Number No. 3 storehouses of dephosphorization converter are 5 to want feed bin, and No. 4 storehouses of No. 1 dephosphorization converter are 7 to want feed bin.Then first, 1 wants feed bin in automation
Material system, which sends first, will expect to instruct, and related each belt conveyor, which receives first, will expect to instruct, dump car
The belt conveyor of lower section is started, and then dump car carries out positioning mule carriage, the positioning of dump car row according to signal to be expected
After the completion of mule carriage, remaining belt conveyor is successively started.After each belt conveyor is in operating status, feed
Electric vibrating feeder self-starting below storehouse carries out the blowing of auxiliary material, and weighing belt is measured；Complete it is default want doses after, it is each
Belt conveyor, which continues to other, will expect that instruction carries out supplementary material transmission.Final auxiliary material carries out feeding extremely by dump car
In No. 1 storehouse of No. 1 dephosphorization converter.Each belt conveyor is not shut down, and No. 1 dephosphorization that is sent to for continuing next auxiliary material turns
No. 2 storehouses of furnace, again next auxiliary material are sent to No. 3 storehouses of No. 1 dephosphorization converter；And so on.Correspondence is sent in each auxiliary material
Want feed bin during, monitor it is each wants whether feed bin occurs fracture, do not have to monitor to want feed bin fracture, pre- feeding compiled
Group it is all to expect it is upper it is complete after, belt conveyor is successively shut down.
In the following, embodiment provided by the invention is directed to, then for a specific example, required for smelting according to dephosphorization converter
Various auxiliary materials, have suddenly be badly in need of auxiliary material need to be inserted into.If pre- feeding marshalling are as follows: wanted for 1 in No. 1 storehouse of No. 2 dephosphorization converters
Feed bin is wanted for 3 in feed bin, No. 2 storehouses of No. 2 dephosphorization converters, and feed bin, etc. is wanted for 5 in No. 3 storehouses of No. 2 dephosphorization converters；Unexpected No. 1 dephosphorization converter
It is badly in need of auxiliary material in No. 1 storehouse.Then: first, No. 1 storehouse of No. 2 dephosphorization converters, which sends first to automation feeding system, will expect to instruct,
Each belt conveyor, which receives first, will expect to instruct, and the belt conveyor below dump car is started；Then discharging
Trolley carries out positioning mule carriage according to signal to be expected；After the completion of dump car positions mule carriage, remaining belt conveyor is successively carried out
Starting；Electric vibrating feeder starts automatically below feed bin, carries out blowing, and weighing belt is measured；Complete it is default want doses after, skin
Band conveyer, which remains in operation, carries out auxiliary material transmission, and final auxiliary material passes through dump car for feeding to No. 1 storehouse of No. 2 dephosphorization converters
In.Each auxiliary material be sent to it is corresponding want feed bin during, monitor it is each wants whether feed bin occurs fracture, for example, upper
Monitor that feeding is badly in need of in No. 1 storehouse of No. 1 dephosphorization converter when material to No. 2 storehouses of No. 2 dephosphorization converters, not influence belt conveyor shutdown,
It is normally transmitted, sets 4 for No. 1 storehouse of No. 1 dephosphorization converter and want feed bin.Complete the auxiliary of No. 2 storehouses of No. 2 dephosphorization converters
After raw material transmission, continues the feeding in No. 1 storehouse of No. 1 dephosphorization converter, the feeding in No. 3 storehouses of No. 2 dephosphorization converters, to expect all
After having gone up, belt conveyor is successively shut down.
Based on the same inventive concept, the embodiment of the invention provides a kind of converter auxiliary material feeding control systems, with reference to Fig. 2
It is shown, comprising:
Positioning starting unit 201, for controlling the positioning of the dump car on each belt conveyor, and each institute of control
Belt conveyor is stated to start one by one；
Feeding control unit 202, for after each belt conveyor is in operating status, each belt
Conveyer be based on pre- feeding marshalling successively obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin carry out feeding；
Fracture monitoring unit 203, for each auxiliary material be sent to it is corresponding want feed bin during, monitoring each will expect
Whether storehouse occurs fracture；
Be inserted into unit 204, for monitor one of them want feed bin occur fracture when, the feeding order in fracture storehouse is excellent
After being first inserted into the pre- feeding marshalling, continues to obtain auxiliary material from feed bin and be sent to and corresponding feed bin is wanted to carry out feeding.
Preferably, the system also includes:
Obtaining unit wants first of feed bin and to expect to instruct for obtaining from described；
Response unit is instructed, to expect to instruct for responding described first, to control each belt conveyor successively
Starting.
Preferably, the feeding control unit 202, comprising:
Codes match subelement, for detecting skin before each auxiliary material in the pre- feeding marshalling is transmitted
The COM code of the COM code for wanting feed bin with conveyer loading and unloading material trolley present position and current feed bin whether
Match；
Feeding execute subelement, for testing result be when, control current feed bin self-starting oscillating feeder into
This transmission auxiliary material of row；
Stop control subelement, wants the default of feed bin for reach present position in the amount of this transmission auxiliary material
After wanting doses, controls current feed bin and stop oscillating feeder.
Preferably, the Startup time of adjacent belt conveyer is separated by 5~10 seconds.
Preferably, the system also includes:
Timing unit, for being based on the auxiliary original of last time in the last time auxiliary material transmission of the pre- feeding marshalling
The feed bin of material transmission starts timing at the time of being automatically stopped electric vibrating feeder；
Time length comparison unit, for by the timing duration of the timing since at the time of feed bin is automatically stopped electric vibrating feeder
It is walked with the maximum of each belt conveyor and expects that duration is compared；
Determination unit is completed in transmission, completes all auxiliary material transmission for determining based on comparative result；
Unit out of service, the belt conveyor for controlling completion auxiliary material transmission are successively out of service.
The one or more embodiments provided by the embodiments of the present invention, at least realize following technical effect or excellent
Point:
Since after each belt conveyor is in operating status, each belt conveyor is based on pre- feeding and organizes into groups successively
Obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin carry out feeding, with when not shutting down according to converter institute
It needs the marshalling of auxiliary material to carry out orderly automatic charging, therefore can be avoided human intervention improper caused mixing, windrow accident.Again
Each auxiliary material be sent to it is corresponding want feed bin during, monitor one of them want feed bin occur fracture when, by fracture
After the feeding order in storehouse is preferentially inserted into the marshalling of pre- feeding, continue to obtain from feed bin auxiliary material be sent to it is corresponding want feed bin into
Row feeding.Feed bin is wanted to carry out feeding in scarce material without shutting down, it can first after wanting feed bin that fracture situation occurs
Lacked auxiliary material insertion sort is carried out feeding by the time, and automation feeding is continued down, can be avoided with this artificial dry
Pre- improper caused scarce material accident, accurately controls feeding, to solve the poor technology of existing converter smelting feeding precise control
Problem, and then feeding reliability is substantially increased, guarantee that the long-time of converter smelting normally produces online.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of converter auxiliary material feeding control method characterized by comprising
The dump car positioning on each belt conveyor is controlled, and each belt conveyor of control starts one by one；
After each belt conveyor is in operating status, each belt conveyor is based on pre- feeding and organizes into groups successively
Obtain each auxiliary material from feed bin, be sent to it is corresponding want feed bin to carry out feeding, pre- feeding is organized as according to converter smelting institute
Need auxiliary material progress wants feed bin Arrange in groups, wherein the normal feeding of pre- feeding marshalling is organized as odd number marshalling, and pre- feeding is compiled
The urgent need material or fracture of group are even number marshalling；
Each auxiliary material be sent to it is corresponding want feed bin during, monitor and each want whether feed bin occurs fracture；
When monitoring that one of them wants feed bin that fracture occurs, the feeding order in fracture storehouse is preferentially inserted into the pre- feeding and is organized into groups
In after, continue from feed bin obtain auxiliary material be sent to it is corresponding want feed bin carry out feeding, be preferentially inserted as that fracture will occur
It wants the feeding order of feed bin to be inserted into pre- feeding marshalling and is currently carrying out feeding next time.
2. converter auxiliary material feeding control method as described in claim 1, which is characterized in that described in each belt conveyor
It is in front of operating status, the method also includes:
It obtains and wants first of feed bin from described and to expect to instruct；
Responding described first will expect to instruct, and successively be started with controlling each belt conveyor.
3. converter auxiliary material feeding control method as described in claim 1, which is characterized in that the belt conveyor is based on pre-
Feeding marshalling successively obtains each auxiliary material from feed bin, comprising:
Before each auxiliary material in the pre- feeding marshalling is transmitted, the current institute of belt conveyor loading and unloading material trolley is detected
Want whether the COM code of feed bin matches with the COM code of current feed bin in position；
When testing result, which is, is, controls current feed bin self-starting oscillating feeder and carry out this transmission auxiliary material；
This transmission auxiliary material amount reach present position want feed bin it is default want doses after, control current feed bin
Stop oscillating feeder.
4. converter auxiliary material feeding control method as described in claim 1, the Startup time of adjacent belt conveyer is separated by 5~
10 seconds.
5. converter auxiliary material feeding control method as described in claim 1, which is characterized in that the converter auxiliary material feeding control
Method processed further include:
In the last time auxiliary material transmission of the pre- feeding marshalling, the feed bin based on the transmission of last time auxiliary material is automatic
Stop starting timing at the time of electric vibrating feeder；
Most by the timing duration of timing since at the time of feed bin is automatically stopped electric vibrating feeder and each belt conveyor
It walks to expect that duration is compared greatly；
It determines based on comparative result and completes all auxiliary material transmission；
The belt conveyor that auxiliary material transmission is completed in control is successively out of service.
6. a kind of converter auxiliary material feeding control system characterized by comprising
Positioning starting unit, for controlling the positioning of the dump car on each belt conveyor, and each belt of control
Conveyer starts one by one；
Feeding control unit, for after each belt conveyor is in operating status, each belt conveyor
Successively obtain each auxiliary material from feed bin based on the marshalling of pre- feeding, be sent to it is corresponding want feed bin to carry out feeding, pre- feeding is compiled
Group wants feed bin Arrange in groups for what the auxiliary material according to needed for converter smelting carried out, wherein the normal feeding marshalling of pre- feeding marshalling
For odd number marshalling, the urgent need material or fracture of pre- feeding marshalling are even number marshalling；
Fracture monitoring unit, for each auxiliary material be sent to it is corresponding want feed bin during, monitor each whether wants feed bin
Fracture occurs；
It is inserted into unit, for when monitoring that one of them wants feed bin that fracture occurs, the feeding order in fracture storehouse to be preferentially inserted into
After in the pre- feeding marshalling, continue to obtain from feed bin auxiliary material be sent to it is corresponding want feed bin to carry out feeding, it is preferential to be inserted into
Currently feeding is being carried out next time for the feeding order for wanting feed bin that fracture occurs to be inserted into pre- feeding marshalling.
7. converter auxiliary material feeding control system as claimed in claim 6, which is characterized in that the system also includes:
Obtaining unit wants first of feed bin and to expect to instruct for obtaining from described；
Response unit is instructed, to expect to instruct for responding described first, successively be started with controlling each belt conveyor.
8. converter auxiliary material feeding control system as claimed in claim 6, which is characterized in that the feeding control unit, packet
It includes:
Codes match subelement, for before each auxiliary material in the pre- feeding marshalling is transmitted, detection belt to be passed
Defeated machine loading and unloading material trolley present position wants whether the COM code of feed bin matches with the COM code of current feed bin；
Feeding executes subelement, carries out this for when testing result, which is, is, controlling current feed bin self-starting oscillating feeder
Secondary transmission auxiliary material；
Stop control subelement, wants the default of feed bin to expect for reach present position in the amount of this transmission auxiliary material
After amount, controls current feed bin and stop oscillating feeder.
9. converter auxiliary material feeding control system as claimed in claim 6, the Startup time of adjacent belt conveyer is separated by 5~
10 seconds.
10. converter auxiliary material feeding control system as claimed in claim 6, which is characterized in that the system also includes:
Timing unit, for being passed based on last time auxiliary material in the last time auxiliary material transmission of the pre- feeding marshalling
The feed bin sent starts timing at the time of being automatically stopped electric vibrating feeder；
Time length comparison unit, for by the timing duration of timing since at the time of feed bin is automatically stopped electric vibrating feeder and respectively
The maximum of a belt conveyor, which is walked, expects that duration is compared；
Determination unit is completed in transmission, completes all auxiliary material transmission for determining based on comparative result；
Unit out of service, the belt conveyor for controlling completion auxiliary material transmission are successively out of service.
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| CN110132006B (en) * | 2019-04-16 | 2021-01-12 | 湖南中材盛特新材料科技有限公司 | Auxiliary material adding device of vacuum smelting furnace, vacuum smelting furnace and auxiliary material adding method |
| CN113086497B (en) * | 2021-03-25 | 2023-09-15 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN114104755B (en) * | 2021-11-19 | 2022-08-23 | 武汉志远智能控制技术有限公司 | Intelligent management system and method for feeding bin of blast furnace tank |
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| CN101329562A (en) * | 2008-07-28 | 2008-12-24 | 中冶长天国际工程有限责任公司 | Control method and control system of stock bin set |
| CN103090679A (en) * | 2011-11-02 | 2013-05-08 | 上海宝信软件股份有限公司 | Multi-type material continuously feeding method for |
| CN105151820A (en) * | 2015-06-24 | 2015-12-16 | 南京梅山冶金发展有限公司 | Method for controlling dump cart for multiple groups of stock bins |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329562A (en) * | 2008-07-28 | 2008-12-24 | 中冶长天国际工程有限责任公司 | Control method and control system of stock bin set |
| CN103090679A (en) * | 2011-11-02 | 2013-05-08 | 上海宝信软件股份有限公司 | Multi-type material continuously feeding method for |
| CN105151820A (en) * | 2015-06-24 | 2015-12-16 | 南京梅山冶金发展有限公司 | Method for controlling dump cart for multiple groups of stock bins |
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